steel flange: Material: stainless steel,alloy steel and carbon steel Technical process: machining+drilling Specifications Name:stainless steel flangeMaterial:stainless steel,alloy steel and carbon steel Machining process:CNC machining, milling, turning, drilling, planning, welding, laser cuttingSurface treatment:Polishing, chrome/zinc/nickel plating, power coating, anodize, E-coatingApplicable ...